CVE-2020-16119

Summary

Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccps_hc_tx_ccid object as a listener after being released. Fixed in Ubuntu Linux kernel 5.4.0-51.56, 5.3.0-68.63, 4.15.0-121.123, 4.4.0-193.224, 3.13.0.182.191 and 3.2.0-149.196.

Affected Software

VendorProductVersion RangeStatus
CanonicalLinux kernel5.4 kernel < 5.4.0-51.56affected
CanonicalLinux kernel5.3 kernel < 5.3.0-68.63affected
CanonicalLinux kernel4.15 kernel < 4.15.0-121.123affected
CanonicalLinux kernel4.4 kernel < 4.4.0-193.224affected
CanonicalLinux kernel3.13 kernel < 3.13.0.182.191affected
CanonicalLinux kernel3.2 kernel < 3.2.0-149.196affected

Weaknesses

  • CWE-416: CWE-416 Use After Free

ADP Enrichment

CVE Program Container

Additional References

References